L-Histidine benzyl ester bistosylate could play a role in the activation of HutP (an RNA-binding protein)[1].
[1]. Thirumananseri Kumarevel, et al. Allosteric activation of HutP protein, that regulates transcription of hut operon in Bacillus subtilis, mediated by various analogs of histidine. Nucleic Acids Res Suppl. 2003;(3):199-200.
















